Dooble
dooble_pbkdf2.h
1 /*
2 ** Copyright (c) 2008 - present, Alexis Megas.
3 ** All rights reserved.
4 **
5 ** Redistribution and use in source and binary forms, with or without
6 ** modification, are permitted provided that the following conditions
7 ** are met:
8 ** 1. Redistributions of source code must retain the above copyright
9 ** notice, this list of conditions and the following disclaimer.
10 ** 2. Redistributions in binary form must reproduce the above copyright
11 ** notice, this list of conditions and the following disclaimer in the
12 ** documentation and/or other materials provided with the distribution.
13 ** 3. The name of the author may not be used to endorse or promote products
14 ** derived from Dooble without specific prior written permission.
15 **
16 ** DOOBLE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 ** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 ** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 ** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 ** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 ** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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25 ** DOOBLE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27 
28 #ifndef dooble_pbkdf2_h
29 #define dooble_pbkdf2_h
30 
31 #include <QAtomicInteger>
32 #include <QByteArray>
33 #include <QObject>
34 
35 typedef QByteArray dooble_hmac_function(const QByteArray &key,
36  const QByteArray &message);
37 
38 class dooble_pbkdf2: public QObject
39 {
40  Q_OBJECT
41 
42  public:
43  dooble_pbkdf2(const QByteArray &password,
44  const QByteArray &salt,
45  int block_cipher_type_index,
46  int hash_type_index,
47  int iterations_count,
48  int output_size);
49  ~dooble_pbkdf2();
50  QByteArray salt(void) const;
51  QList<QByteArray> pbkdf2(dooble_hmac_function *hmac_function) const;
52  static void test1(void);
53 
54  private:
55  QAtomicInteger<short> m_interrupt;
56  QByteArray m_password;
57  QByteArray m_salt;
58  int m_block_cipher_type_index;
59  int m_hash_type_index;
60  int m_iteration_count;
61  int m_output_size;
62  QByteArray x_or(const QByteArray &a, const QByteArray &b) const;
63 
64  private slots:
65  void slot_interrupt(void);
66 };
67 
68 #endif
Definition: dooble_pbkdf2.h:38